#include "csapp.h"

int main()
{
  int fd;
  char c;
  
  fd = Open("foobar.txt",O_RDONLY,0);
  if(Fork() == 0)
  {
    Read(fd,&c,1);
    exit(0);
  }
  Wait(NULL);
  Read(fd,&c,1);
  printf("c = %c\n",c);
  exit(0);
}
